ieee802154: add del interface command

This patch adds support for deleting a wpan interface via nl802154.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h
index 06e9754..40ffbc0 100644
--- a/net/ieee802154/rdev-ops.h
+++ b/net/ieee802154/rdev-ops.h
@@ -29,6 +29,13 @@
 }
 
 static inline int
+rdev_del_virtual_intf(struct cfg802154_registered_device *rdev,
+		      struct wpan_dev *wpan_dev)
+{
+	return rdev->ops->del_virtual_intf(&rdev->wpan_phy, wpan_dev);
+}
+
+static inline int
 rdev_set_channel(struct cfg802154_registered_device *rdev, u8 page, u8 channel)
 {
 	return rdev->ops->set_channel(&rdev->wpan_phy, page, channel);